46138877 has 4 divisors (see below), whose sum is σ = 46155936. Its totient is φ = 46121820.

The previous prime is 46138849. The next prime is 46138907. The reversal of 46138877 is 77883164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46138877 is a prime.

It is a super-2 number, since 2×46138877² = 4257591941642258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46135877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473 + ... + 10214.

It is an arithmetic number, because the mean of its divisors is an integer number (11538984).

Almost surely, 2^46138877 is an apocalyptic number.

It is an amenable number.

46138877 is a deficient number, since it is larger than the sum of its proper divisors (17059).

46138877 is a wasteful number, since it uses less digits than its factorization.

46138877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17058.

The product of its digits is 225792, while the sum is 44.

The square root of 46138877 is about 6792.5604156312. The cubic root of 46138877 is about 358.6650066756.

The spelling of 46138877 in words is "forty-six million, one hundred thirty-eight thousand, eight hundred seventy-seven".